1 solutions
-
0
C++ :
#include<bits/stdc++.h> using namespace std; int g,n; string s; bool f(string s) { if(s[0]=='2' && s[1]=='0' && s[2]=='2' && s[3]=='0') return 1; if(s[n-4]=='2' && s[n-3]=='0' && s[n-2]=='2' && s[n-1]=='0') return 1; if(s[0]=='2' && s[1]=='0' && s[2]=='2' && s[n-1]=='0') return 1; if(s[0]=='2' && s[1]=='0' && s[n-2]=='2' && s[n-1]=='0') return 1; if(s[0]=='2' && s[n-3]=='0' && s[n-2]=='2' && s[n-1]=='0') return 1; return 0; } int main() { cin>>g; while(g--) { cin>>n>>s; if(f(s)) cout<<"YES"<<endl; else cout<<"NO"<<endl; } return 0; }
- 1
Information
- ID
- 937
- Time
- 1000ms
- Memory
- 128MiB
- Difficulty
- (None)
- Tags
- # Submissions
- 0
- Accepted
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